Home Page About GeneTests Gene Reviews Laboratory Directory Clinic Directory Educational Materials

NCBI logo
Welcome to GeneTests




About the Glossary

PowerPoint® Presentations

Other Internet Resources

For Health Professionals
  Genes/diseases databases
  Dysmorphology databases
  NIH health/disease information

For Health Professionals / Consumers
  Direct-to-Consumer Genetic Testing
  Newborn Screening and Regional Genetics Resources

For Consumers
  NIH health/disease information
  Disease-specific information
  Chromosomal disorders

Additional Laboratory Directories

Other Internet Resources


Resources for Health Professionals

Genes/Diseases Databases

  • Online Mendelian Inheritance in Man OMIM
    Catalog of human genetic disorders and human genes containing medical and scientific information and references

  • Human Gene Mutation Database HGMD
    Comprises information on known gene mutations responsible for human genetic disease; registration required

  • Human Genome Variation Society HGVS
    Promotes collection, documentation, and free distribution of genomic variation information and associated clinical variations; maintains comprehensive lists of mutations databases

  • MutaDATABASE MutaDATABASE
    Database that provides standardized information on human disease genes and variants and on clinical features of patients with monogenic disease

Dysmorphology Databases

  • London Medical Databases LMD
    Currently consists of a dysmorphology, a neurogenetics, and an ophthalmic genetics database for clinicians

  • POSSUM POSSUM
    Database that assists clinicians in diagnosing dysmorphic syndromes in patients

Note: The above Web sites link to information about the databases mentioned. The databases are not freely available on the Internet.

  • SimulConsult SimulConsult
    An interactive diagnostic decision support software tool that provides differential diagnoses based on individual patient findings; registration or institutional access required

NIH Health/Disease Information

  • National Human Genome Research Institute NHGRI
    Leads the Human Genome Project, conducts research, and supports genomic science worldwide; based at the NIH

  • National Center for Biotechnology Information NCBI
    A public information resource for molecular biology; sponsors research in computational biology; comprises biomedical databases and software tools for analyzing genome data; based at the National Library of Medicine, NIH

  • National Cancer Institute, NIH NCI
    Information on cancer, clinical trials, cancer statistics, and research programs

  • National Institute of Neurological Disorders and Stroke, NIH NINDS
    Information on disorders of the brain and nervous system

  • Office of Biorepositories and Biospecimen Research, NCI OBBR
    The NCI's initiative to address the limited availability of biospecimens. Biospecimens contain a vast array of information that is essential for understanding human health and disease, identifying genes and their function, and understanding the role that genetics plays in the origin and progression of disease.

  • ClinicalTrials.gov CT
    Provides current information about clinical research studies for the public; based at the National Library of Medicine, NIH

Resources for Health Professionals / Consumers

Note: Consumers may also search the GeneTests™ Laboratory Directory for a specific disease and select the Resources button if available.

  • Rare Clinical Diseases Research Network rareDZnetwk
    A network of 19 consortia working to improve the availability of rare disease information, treatment, clinical studies, and general awareness for patients and the medical community and to assist in connecting patients with advocacy groups, expert physicians, and clinical research opportunities

Newborn Screening and Regional Genetics Resources

  • National Newborn Screening & Genetics Resource Center NNSGRC
    Information on newborn screening and genetics for health professionals, the public health community, consumers, and government officials
  • Regional Genetics & Newborn Screening Collaboratives nbs
    US map with links to the Web sites of the collaboratives.

Direct-to-Consumer Genetic Testing

  • FTC Alert FTC
    Facts for Consumers: At-Home Genetic Tests. A healthy dose of skepticism may be the best prescription.

  • NSGC Position Statement on Direct-to-Consumer Testing NSGC
    Direct to Consumer (DTC) position statement from the professional organization of genetic counselors; focuses on issues related to the purpose, safety, and validity of DTC genetic tests

  • ASHG Statement on Direct-to-Consumer Genetic Testing in the US ASHG-DTC
    Policy statement addressing genetic tests that make health-related claims or that directly affect health care decision making, that can be ordered directly by a consumer and whose results are reported DTC without an independent health care provider serving as an intermediary (pdf)

  • ACMG Statement on Direct-to-Consumer Genetic Testing ACMG-DTC
    Voluntary guideline designed primarily as an educational resource to help clinicians and genetic counselors provide quality medical services and advise patients. Includes five minimum prerequisites for a genetic testing protocol. (pdf)

  • ACCP Position Statement on Direct-to-Consumer/Patient Advertising of Genetic Testing ACCP-DTC
    This statement by the American College of Clinical Pharmacology focuses on the advertising of genetic testing services directly to the consumer/patient. To mitigate psychological, social, and medical risks, realistic expectations of such tests should be communicated.

Return to top

Resources for Consumers

Note: Consumers may also search GeneTests for a specific disease and select the Resources button if available.

NIH Health/Disease Information

  • Genetics Home Reference GHR
    Consumer information about genetic conditions and the genes responsible for those conditions produced by National Library of Medicine, NIH

  • MedlinePlus MedlinePlus
    Includes an illustrated medical encyclopedia, interactive patient tutorials, extensive information about drugs, resources in Spanish, and latest health news; a service of the US National Library of Medicine and the NIH

  • National Institutes of Health - Health Information NIH
    Consumer health resources organized alphabetically by topic; includes a section on Genetics/Birth Defects

  • Genetics and Rare Diseases Information Center GARD
    Experienced specialists available to answer questions (in English or Spanish) from consumers, health professionals, and biomedical researchers; established by the National Human Genome Research Institute (NHGRI) and the Office of Rare Diseases (ORD), NIH

Disease-Specific Information

  • Genetic Alliance Genetic Alliance
    Directory of genetic support groups and assistance for consumers and professionals in identifying support groups, self-help groups, community organizations, information resources, clinical research studies and genetics centers

  • Genetics and Rare Conditions Site Genetic and Rare Conditions
    Links to lay advocacy groups, support groups, and information on genetic conditions and birth defects for professionals, educators and consumers; developed by the University of Kansas

  • NORD NORD
    National Organization for Rare Disorders: three searchable databases (Index of Rare Diseases, Organizational Database, and Orphan Drug Database)

  • Family Village Family Village
    Information, resources, and communication opportunities for individuals/families with cognitive and other disabilities for consumers and health professionals

  • March of Dimes MOD
    Volunteer organization with the focus to improve the health of babies by preventing birth defects and infant mortality

  • New York Online Access to Health NOAH
    Provides access to current, full-text consumer health information in English and Spanish

Return to top

Chromosomal Disorders

  • Turner Syndrome. Condition occurring in girls and women (1/2000 live female births) resulting from a partial or complete missing "X" chromosome. Affected females are generally of short stature, need hormone therapy to enter puberty, and usually are infertile.

    Turner Syndrome Society of the United States

  • Down Syndrome. Down syndrome, also known as trisomy 21, results from an extra 21 chromosome in all, or a portion, of cells. The extra set of the genes present on the 21 chromosome produces the physical and developmental characteristics present in individuals with Down syndrome.
    National Down Syndrome Society Web Site downsyndrome

    National Down Syndrome Congress downcongress

  • Klinefelter Syndrome. Klinefelter Syndrome (47,XXY) is the result of an extra "X" chromosome. KS is the most common sex chromosome variation, occurring in one out of 500 males.

    American Association for Klinefelter Syndrome and Support Klinefelter

    Klinefelter Syndrome Support Group Homepage

  • Chromosome Disorder Outreach CDO
    "Information and support for Families and Professionals affected by Chromosome Deletions, Trisomies, Inversions, Translocations and Rings"

  • Unique: Rare Chromosome Disorder Support Group Unique
    "Source of information, mutual support and self-help to families of children with any rare chromosome disorders including deletions, trisomy, balanced translocations, unbalanced translocations, rings, inversions, duplications, tetrasomy, monosomy, triploidy, isodicentric, marker, mosaic, sex chromosome aneuploidy"

Additional Laboratory Directories

  • AMP
    Association for Molecular Pathology: Test directory for infectious disease and solid tumors

  • Czech DNA labs
    Directory of the Czech DNA Laboratories: A directory of laboratories in the Czech Republic that offer molecular testing for genetic disorders

  • EDDNAL
    European Directory of DNA Diagnostic Laboratories (EDDNAL)

  • Orphanet
    Orphanet: Information on rare diseases, genetics clinics, laboratories, research, and support groups; produced by a European consortium

  • UCSD
    Test list for biochemical genetics

Return to top

GeneTests, GeneReview, and GeneReviews are trademarks of the University of Washington, Seattle.       Revised 4-18-12.


Contact GeneTests

Technical question?
Contact NCBI

Copyright© 1993-2012, All Rights Reserved
University of Washington, Seattle, WA
Terms of Use

Funding Support
National Center for Biotechnology Information

Sponsoring Institution
University of Washington
Seattle, WA